Answered: 14. What will the spring scale read for…

14. What will the spring scale read for a 55kg student in an elevator that moves upward with a constant speed of 6m/s? A. 520N B. 530N C. 540N D. 550N

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter5: Energy

Section: Chapter Questions

Problem 37P: Tarzan savings on a 30.0-m-long vine initially inclined at an angle of 37.0 with the vertical. What...

See similar textbooks

Related questions

Q: A cheetah accelerates constantly from rest to catch a gazelle. The cheetah covers a distance of 40 m…

Q: A 60kg person rides in an elevator while standing on ascale .the scale reads 40N what is…

A: weight = W = m×g = 60 * 9.8 = 588 N Given that scale reading N = 40 Newton According to this…

Q: 1000kg Car travelling 100kph up at a slope of 10° with headwind 10kph opposing the car friction of…

Q: Leonard kicked a 0.50 [kg] ball off the rooftop of a building that is 81.0 [m] tall. He oriented the…

A: mass of ball (m) = 0.50 kg initial height (h) = 81 m launch angle = 45oinitial speed = 15 msheight…

Q: 5: An ice skater moving at 12 m/s coasts to a halt in 95m on an ice surface. What is the coefficient…

A: Given data *The given initial velocity is u = 12 m/s *The given distance is s = 95 m *The…

Q: A flower pot falls off a window. The window is 2.0 m from the ground. What is the speed of the…

Q: A box of mass 3.6 kg is given an initial speed of vo = 7.1 m/s along a ramp as indicated in the…

Q: A car moving at 30 km/hr skids to a stop in 15.0 m with locked brakes. How far will the car skid…

Q: ma Scaarred (m=56.2 kg) is traveling at a speed of 12.8 m/s at the top of a 19.5-m high roller…

A: By conservation of Mechanical energy, The potential energy at top + kinetic energy at top =…

Q: 15 A 0.095-kg dodge ball is traveling at 22 m/s along the concrete ground. Friction with a magnitude…

A: mass of dodge ball (m) = 0.095 kg initial velocity of the ball (u) = 22 msfinal velocity of the ball…

Q: A roller coaster cart passing through the bottom of a circular dip in the track Fc =. 10. A ball…

Q: 12. A 15kg rock falls from the top of a building 8m high. Find its PE and KE. (a) when at rest at…

Q: A 45.0-kg child swings in a swing supported by two chains, each 3.06 m long. The tension in each…

Q: Soccer ball is kicked at ground level with a speed of 20 m/ ngle of 450 to the horizontal.

A: Motion of projectile can be taken as combination of vertical and horizontal motion

Q: A 1.9-kg block slides down a frictionless ramp. The top of the ramp is h1= 1.9 m above the ground;…

Q: Passengers on Acrophobia, a free-fall ride at Six Flags over Georgia, sit in cars are raised to the…

A: Acceleration : Acceleration is defined as the rate of change of velocity with respect to time. It is…

Q: . A 50 kg boy stands on a platform spring scale in a lift that is going down with a constant speed…

Q: Fleas have remarkable jumping ability. A 0.50 mg flea, jumping straight up, would reach a height of…

A: Due to the air resistance, some of the kinetic energy will be spent to do work against the…

Q: 10. Paul was playing one snowy morning and created an elevated snowy plane 40 degrees from the…

A: 1. According to the given question, Paul created a snowy plane that is making a 40-degree angle…

Q: 2. A very light taut rope is attached to a box with mass mA=3.0 kg that rests on a tabletop with us…

A: Given data: The mass of box A is mA = 3 kg. The mass of box B is mB = 1 kg. Kinetic friction uk =…

Q: A rock is thrown (at an unknown angle) with a speed of 15.5 m/s from the top of a 32.9 m high cliff.…

Q: A grasshopper leaps into the air from the edge of a vertical cliff, as shown in the figure.…

A: (a) Write the expression for maximum height from the cliff

Q: A 1000 kg car can decelerate from 70 m/s to 50 m/s in 10 seconds when in neutral at a level pathway.…

A: Deceleration is the rate of decrease in velocity. Power is the rate of work done or the rate of…

Q: Explain why a car has maximum speed

Q: A person slowly lowers a 3.3 kg crab trap over the side of a dock, as shown in the figure.(Figure 1)…

A: Given data: Mass of crab trap (m) = 3.3 kg Distance (r) = 0.70 m Required: Torque (τ)

Q: 3. A stalled 1,000- kg car needs a push. Starting at rest, how hard do you have to push to get it up…

A: Given data: Mass of car is, m=1000 kg. Initial velocity of car is, u=0 m/s. Final velocity is, v=10…

Q: help please

A: Displacement = final position - initial position

Q: 7. Tarzan swings on a vine in the jungle. He takes 2.0 seconds to swing across a gap over a creek…

Q: I I need help on question 4. The first picture is the scenario and my question is on the second…

A: Given information:Length of the ram (l) = 1 cm = 1mHeight of the ramp (h) = 5 cm = 0.05 mTime taken…

Q: 6) A 75 kg skier is motionless at the top of a 33 m tall hill. How fast will the skier be travelling…

Q: A student drops a pebble from the edge of a vertical cliff. The pebble hits the ground 4 s after it…

A: Given value --- initial speed = 0 m/s. time = 4 sec We have to find--- height of cliff ?

Q: A 4.8-m-long rope of mass 1.8 kg hangs from a ceiling.

A: The rope has mass M = 1.8 kg and length L = 4.8 m. It is suspended vertically so the tension in it…

Q: A child throws a stone downward from the top of a cliff with a speed of 4m/s. You notice that it…

A: It is given that,

Q: A skyscraper elevator travels 20 m while reaching its cruising speed of 10m/s. A 82 kg passenger…

Q: An arrow hits a tree penetrating 10 cm as it is brought to rest from its initial speed of 50 m/s…

Q: A train car is accelerating with an unknown acceleration. There is a small mass hanging from a…

Q: 1) We left off with the car example in lecture when our cardm=2000kg) had a speed of =24m/s)and the…

A: Since you have'nt mentioned which part to be answered i, will answer the 2nd question for you.For…

Q: 10. A man pulls a box from rest with a horizontal fo frictionless surface a distance d. (a) If he…

A: When the man pulls the box horizontally, then work done by him equal to Fd converts to kinetic…

Q: 1. Find the speed of a rock which is thrown off the top of a 20.0 n toll bu.ilding 0 of 15

A: Given Height of building ,H=20 mInitial speed of rock ,u=15.0 m/sBird fliying at height ,h=10 m

Q: 1. A car travelling at 50kph can be stopped at a distance of 40m by applying brakes. If the same car…

A: NOTE: As per guidelines, I can solve first question. If you need help with other question, kindly…

Q: Bob (52.0kg) was curious about the amount of air resistance (friction) that would act on him as he…

A: Given:- The mass of the bob m= 52.0 kg The height of the third story window above the ground h =…

Q: 2. A roller coaster car starts from rest from the point A. Assuming no friction, find a) The…

A: Given data: The height of point A is hA=60 m. The height of point C is hC=45 m. The velocity at…

Q: 2. A 15 foot ladder is resting against the wall. The bottom is initially 10 feet away from the wall…

Q: An object is thrown with an initial speed of 15 m/s at an angle of 35.0 degrees above the horizontal…

Q: 58. A monkey is chained to a stake in the ground. The stake is 3.00 m from a vertical pole, and the…

A: Diagram of monkey-pole system is as follows:

Q: 2. The diagram below shows a compressed spring between two carts initially at rest on a horizontal…

Q: 5. A 40- kg ball is pulled to one side until it is 1.5 m above its lowest point. What will be its…

A: Given data: Mass (m) = 40 kg Height (h) = 1.5 m above its lowest point Required: The velocity of…

Question

100%

14. What will the spring scale read for a 55kg student in an elevator that moves
upward with a constant speed of 6m/s?
A. 520N
B. 530N
C. 540N
D. 550N

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Solution :

VIEW

Answer :

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

What is the last thing you should do when solving a problem? Explain.
Check Your Understanding Suppose that Balto in Example 2.10 leaves the game to attend to more important matter, but Astro Clifford and Dug continue playing. Astro and Clifford’s pull on the toy does not change, but Dug rims around and bites on the toy in a different place. With how big a force and in what direction must Dug pull on the toy now to balance out the combined pulls from Clifford and Astro? Illustrate this situation by drawing a vector diagram indicating all forces involved.
Tarzan savings on a 30.0-m-long vine initially inclined at an angle of 37.0 with the vertical. What is his speed at the bottom of the swing (a) if he starts from rest? (b) If he pushes off with a speed of 4.00 m/s?
A constant 20-N force pushes a small ball in the direction of the force over a distance of 5.0 m. What is the work done by the force?
An artillery shell is fired at a target 200 m above the ground. When the shell is 100 m in the air, it has a speed of 100 m/s. What is its speed when it hits its target? Neglect air friction.
An airplane starts from 17.8 m/s and accelerates at 11 m/s2. What is its speed at the end of a 340 m runway?
A 1200kg car travelling at 15m/s experiences an air resistance of 5000N and road friction of 7500N. A.) what is the car's speed in m/s?
Sam, whose mass is 74.0 kg, takes off across level snow on his jet-powered skis. The skis have a thrust of 220.0 N and a coefficient of kinetic friction wtih the snow of 0.07. Unfortunately, the skis run out of fuel after only 11.5 seconds. What Sam's top speed (in m/s) assuming that the acceleration due to gravity is 9.80 m/s2? How far (in m) has Sam traveled when he finally coasts to a stop?
A turtle wanders 5 m [W], then 8 m[N]. What is its final displacement?
1 hw help 1
A 0.54-kg ball is thrown vertically upward with an initial speed of 14.0 m/s. What is the speed of the ball when it hastravelled three-quarters of the distance to its maximum height?
The 71kg runner is jogging at 1.42m/s and accelerates to reach her top speed in 2.65s. If the runner uses 175W during her acceleration what is the runners top speed